@ngx-cache/fs-storage/esm2015/fs-storage.service.js

Fs storage for ngx-cache (server platform)

import { Injectable } from '@angular/core';
import { Storage } from '@ngx-cache/core';
import { EventEmitter } from 'events';
import { mkdirSync, readdirSync, readFileSync, rmdirSync, statSync, unlinkSync, writeFileSync } from 'fs';
import { join, resolve } from 'path';
import { FsStorageLoader } from './fs-storage.loader';
import { FsEvent } from './models/fs-event';
import { FsItemMetadata } from './models/fs-item-metadata';
import * as i0 from "@angular/core";
import * as i1 from "./fs-storage.loader";
export class FsStorageService extends Storage {
    constructor(loader) {
        super();
        this.loader = loader;
        this.instances = {};
        this.path = resolve(this.loader.path);
        this.quota = this.loader.quota;
        if (this.instances[this.path]) {
            return this.instances[this.path];
        }
        this.length = 0;
        this.keys = [];
        this.pid = `pid:${process.pid}`;
        this.metadata = new Map();
        this.bytesUsed = 0;
        try {
            let stat = statSync(this.path);
            if (!stat.hasOwnProperty('isDirectory')) {
                throw new Error(`A file exists at the location ${this.path} when trying to create/open localStorage`);
            }
            this.length = 0;
            this.keys = readdirSync(this.path);
            this.bytesUsed = 0;
            const decodedKeys = [];
            this.keys.forEach((key, index) => {
                const decodedKey = decodeURIComponent(key);
                decodedKeys.push(decodedKey);
                const item = new FsItemMetadata(key, index);
                this.metadata[decodedKey] = item;
                stat = this.getStats(key);
                if (!stat.hasOwnProperty('size')) {
                    item.size = stat.size;
                    this.metadata[decodedKey] = item;
                    this.bytesUsed += stat.size;
                }
            });
            this.keys = decodedKeys;
            this.length = this.keys.length;
        }
        catch (error) {
            mkdirSync(this.path);
        }
        this.instances[this.path] = this;
    }
    setItem(key, value) {
        const hasListeners = EventEmitter.listenerCount(this, 'fs-storage');
        const oldValue = hasListeners ? this.getItem(key) : undefined;
        let item = this.metadata[key];
        const oldLength = item ? item.size : 0;
        if (this.bytesUsed - oldLength + Number(value.toString().length) > this.quota) {
            throw new Error(`Disk quota (${this.quota / 1024}KB) has been reached!`);
        }
        const encodedKey = encodeURIComponent(key);
        const filename = join(this.path, encodedKey);
        writeFileSync(filename, value.toString(), 'utf8');
        if (!item) {
            item = new FsItemMetadata(encodedKey, this.keys.push(key) - 1);
            item.size = value.toString().length;
            this.length += 1;
            this.metadata[key] = item;
            this.bytesUsed += value.toString().length;
        }
        if (!hasListeners) {
            return false;
        }
        const e = new FsEvent(key, oldValue, value, this.pid);
        return this.emit('fs-storage', e);
    }
    getItem(key) {
        const item = this.metadata[key];
        if (item) {
            const filename = join(this.path, item.key);
            try {
                return readFileSync(filename, 'utf8');
            }
            catch (error) {
                this.removeItem(key);
            }
        }
        return undefined;
    }
    removeItem(key) {
        const hasListeners = EventEmitter.listenerCount(this, 'fs-storage');
        const oldValue = hasListeners ? this.getItem(key) : undefined;
        const item = this.metadata[key];
        if (item) {
            delete this.metadata[key];
            this.length -= 1;
            this.bytesUsed -= item.size;
            this.keys.splice(item.index, 1);
            const metadataRef = this.metadata;
            metadataRef.forEach((k) => {
                const i = this.metadata[k];
                if (i.index > item.index) {
                    i.index -= 1;
                }
            });
            const itemPath = join(this.path, item.key);
            try {
                this.deletePath(itemPath);
            }
            catch (error) {
            }
            if (!hasListeners) {
                return false;
            }
            const e = new FsEvent(key, oldValue, undefined, this.pid);
            return this.emit('fs-storage', e);
        }
        return false;
    }
    key(index) {
        return this.keys[index];
    }
    clear() {
        this.deleteDirectory(this.path);
        this.length = 0;
        this.keys = [];
        this.metadata = new Map();
        this.bytesUsed = 0;
        const hasListeners = EventEmitter.listenerCount(this, 'fs-storage');
        if (!hasListeners) {
            return false;
        }
        const e = new FsEvent(undefined, undefined, undefined, this.pid);
        return this.emit('fs-storage', e);
    }
    getStats(key) {
        const filename = join(this.path, encodeURIComponent(key));
        try {
            return statSync(filename);
        }
        catch (error) {
            return undefined;
        }
    }
    deleteDirectory(dirPath) {
        const contents = readdirSync(dirPath);
        contents.forEach((path) => {
            const joined = join(dirPath, path);
            this.deletePath(joined);
        });
    }
    deletePath(path) {
        const isDirectory = statSync(path).isDirectory();
        if (isDirectory) {
            this.deleteDirectory(path);
            rmdirSync(path);
        }
        else {
            unlinkSync(path);
        }
    }
    deleteInstance() {
        delete this.instances[this.path];
        this.deletePath(this.path);
        this.length = 0;
        this.keys = [];
        this.metadata = new Map();
        this.bytesUsed = 0;
    }
}
FsStorageService.ɵfac = function FsStorageService_Factory(t) { return new (t || FsStorageService)(i0.ɵɵinject(i1.FsStorageLoader)); };
FsStorageService.ɵprov = i0.ɵɵdefineInjectable({ token: FsStorageService, factory: FsStorageService.ɵfac });
(function () { i0.ɵsetClassMetadata(FsStorageService, [{
        type: Injectable
    }], function () { return [{ type: i1.FsStorageLoader }]; }, null); })();
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"fs-storage.service.js","sourceRoot":"ng://@ngx-cache/fs-storage/","sources":["fs-storage.service.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,UAAU,EAAE,MAAM,eAAe,CAAC;AAC3C,OAAO,EAAE,OAAO,EAAE,MAAM,iBAAiB,CAAC;AAC1C,OAAO,EAAE,YAAY,EAAE,MAAM,QAAQ,CAAC;AACtC,OAAO,EAAE,SAAS,EAAE,WAAW,EAAE,YAAY,EAAE,SAAS,EAAE,QAAQ,EAAE,UAAU,EAAE,aAAa,EAAE,MAAM,IAAI,CAAC;AAC1G,OAAO,EAAE,IAAI,EAAE,OAAO,EAAE,MAAM,MAAM,CAAC;AAErC,OAAO,EAAE,eAAe,EAAE,MAAM,qBAAqB,CAAC;AACtD,OAAO,EAAE,OAAO,EAAE,MAAM,mBAAmB,CAAC;AAC5C,OAAO,EAAE,cAAc,EAAE,MAAM,2BAA2B,CAAC;;;AAG3D,MAAM,OAAO,gBAAiB,SAAQ,OAAO;IAa3C,YAAqB,MAAuB;QAC1C,KAAK,EAAE,CAAC;QADW,WAAM,GAAN,MAAM,CAAiB;QAT3B,cAAS,GAAG,EAAE,CAAC;QAY9B,IAAI,CAAC,IAAI,GAAG,OAAO,CAAC,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;QACtC,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC;QAE/B,IAAI,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE;YAC7B,OAAO,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;SAClC;QAED,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;QAChB,IAAI,CAAC,IAAI,GAAG,EAAE,CAAC;QACf,IAAI,CAAC,GAAG,GAAG,OAAO,OAAO,CAAC,GAAG,EAAE,CAAC;QAChC,IAAI,CAAC,QAAQ,GAAG,IAAI,GAAG,EAA0B,CAAC;QAClD,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC;QAEnB,IAAI;YACF,IAAI,IAAI,GAAG,QAAQ,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;YAE/B,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,aAAa,CAAC,EAAE;gBACvC,MAAM,IAAI,KAAK,CAAC,iCAAiC,IAAI,CAAC,IAAI,0CAA0C,CAAC,CAAC;aACvG;YAED,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;YAChB,IAAI,CAAC,IAAI,GAAG,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;YACnC,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC;YAEnB,MAAM,WAAW,GAAkB,EAAE,CAAC;YAEtC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,GAAW,EAAE,KAAa,EAAE,EAAE;gBAC/C,MAAM,UAAU,GAAG,kBAAkB,CAAC,GAAG,CAAC,CAAC;gBAC3C,WAAW,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;gBAE7B,MAAM,IAAI,GAAG,IAAI,cAAc,CAAC,GAAG,EAAE,KAAK,CAAC,CAAC;gBAC5C,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,GAAG,IAAI,CAAC;gBAEjC,IAAI,GAAG,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;gBAE1B,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,MAAM,CAAC,EAAE;oBAChC,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,IAAI,CAAC;oBACtB,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,GAAG,IAAI,CAAC;oBACjC,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,IAAI,CAAC;iBAC7B;YACH,CAAC,CAAC,CAAC;YAEH,IAAI,CAAC,IAAI,GAAG,WAAW,CAAC;YACxB,IAAI,CAAC,MAAM,GAAG,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC;SAChC;QAAC,OAAO,KAAK,EAAE;YACd,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;SACtB;QAED,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,IAAI,CAAC;IACnC,CAAC;IAED,OAAO,CAAC,GAAW,EAAE,KAAU;QAC7B,MAAM,YAAY,GAAG,YAAY,CAAC,aAAa,CAAC,IAAI,EAAE,YAAY,CAAC,CAAC;QACpE,MAAM,QAAQ,GAAG,YAAY,CAAC,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC;QAE9D,IAAI,IAAI,GAAG,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;QAC9B,MAAM,SAAS,GAAG,IAAI,CAAC,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC;QAEvC,IAAI,IAAI,CAAC,SAAS,GAAG,SAAS,GAAG,MAAM,CAAC,KAAK,CAAC,QAAQ,EAAE,CAAC,MAAM,CAAC,GAAG,IAAI,CAAC,KAAK,EAAE;YAC7E,MAAM,IAAI,KAAK,CAAC,eAAe,IAAI,CAAC,KAAK,GAAG,IAAI,uBAAuB,CAAC,CAAC;SAC1E;QAED,MAAM,UAAU,GAAG,kBAAkB,CAAC,GAAG,CAAC,CAAC;QAC3C,MAAM,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,UAAU,CAAC,CAAC;QAE7C,aAAa,CAAC,QAAQ,EAAE,KAAK,CAAC,QAAQ,EAAE,EAAE,MAAM,CAAC,CAAC;QAElD,IAAI,CAAC,IAAI,EAAE;YACT,IAAI,GAAG,IAAI,cAAc,CAAC,UAAU,EAAE,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC;YAC/D,IAAI,CAAC,IAAI,GAAG,KAAK,CAAC,QAAQ,EAAE,CAAC,MAAM,CAAC;YAEpC,IAAI,CAAC,MAAM,IAAI,CAAC,CAAC;YACjB,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,GAAG,IAAI,CAAC;YAC1B,IAAI,CAAC,SAAS,IAAI,KAAK,CAAC,QAAQ,EAAE,CAAC,MAAM,CAAC;SAC3C;QAED,IAAI,CAAC,YAAY,EAAE;YACjB,OAAO,KAAK,CAAC;SACd;QAED,MAAM,CAAC,GAAG,IAAI,OAAO,CAAC,GAAG,EAAE,QAAQ,EAAE,KAAK,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;QAEtD,OAAO,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE,CAAC,CAAC,CAAC;IACpC,CAAC;IAED,OAAO,CAAC,GAAW;QACjB,MAAM,IAAI,GAAG,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;QAEhC,IAAI,IAAI,EAAE;YACR,MAAM,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;YAE3C,IAAI;gBACF,OAAO,YAAY,CAAC,QAAQ,EAAE,MAAM,CAAC,CAAC;aACvC;YAAC,OAAO,KAAK,EAAE;gBACd,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC;aACtB;SACF;QAED,OAAO,SAAS,CAAC;IACnB,CAAC;IAED,UAAU,CAAC,GAAW;QACpB,MAAM,YAAY,GAAG,YAAY,CAAC,aAAa,CAAC,IAAI,EAAE,YAAY,CAAC,CAAC;QACpE,MAAM,QAAQ,GAAG,YAAY,CAAC,CAAC,CAAC,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC;QAE9D,MAAM,IAAI,GAAG,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;QAEhC,IAAI,IAAI,EAAE;YACR,OAAO,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC;YAC1B,IAAI,CAAC,MAAM,IAAI,CAAC,CAAC;YACjB,IAAI,CAAC,SAAS,IAAI,IAAI,CAAC,IAAI,CAAC;YAC5B,IAAI,CAAC,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC;YAEhC,MAAM,WAAW,GAAG,IAAI,CAAC,QAAQ,CAAC;YAElC,WAAW,CAAC,OAAO,CAAC,CAAC,CAAM,EAAE,EAAE;gBAC7B,MAAM,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;gBAE3B,IAAI,CAAC,CAAC,KAAK,GAAG,IAAI,CAAC,KAAK,EAAE;oBACxB,CAAC,CAAC,KAAK,IAAI,CAAC,CAAC;iBACd;YACH,CAAC,CAAC,CAAC;YAEH,MAAM,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;YAE3C,IAAI;gBACF,IAAI,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC;aAC3B;YAAC,OAAO,KAAK,EAAE;aAEf;YAED,IAAI,CAAC,YAAY,EAAE;gBACjB,OAAO,KAAK,CAAC;aACd;YAED,MAAM,CAAC,GAAG,IAAI,OAAO,CAAC,GAAG,EAAE,QAAQ,EAAE,SAAS,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;YAE1D,OAAO,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE,CAAC,CAAC,CAAC;SACnC;QAED,OAAO,KAAK,CAAC;IACf,CAAC;IAED,GAAG,CAAC,KAAa;QACf,OAAO,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;IAC1B,CAAC;IAED,KAAK;QACH,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QAEhC,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;QAChB,IAAI,CAAC,IAAI,GAAG,EAAE,CAAC;QACf,IAAI,CAAC,QAAQ,GAAG,IAAI,GAAG,EAA0B,CAAC;QAClD,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC;QAEnB,MAAM,YAAY,GAAG,YAAY,CAAC,aAAa,CAAC,IAAI,EAAE,YAAY,CAAC,CAAC;QAEpE,IAAI,CAAC,YAAY,EAAE;YACjB,OAAO,KAAK,CAAC;SACd;QAED,MAAM,CAAC,GAAG,IAAI,OAAO,CAAC,SAAS,EAAE,SAAS,EAAE,SAAS,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;QAEjE,OAAO,IAAI,CAAC,IAAI,CAAC,YAAY,EAAE,CAAC,CAAC,CAAC;IACpC,CAAC;IAEO,QAAQ,CAAC,GAAW;QAC1B,MAAM,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,kBAAkB,CAAC,GAAG,CAAC,CAAC,CAAC;QAE1D,IAAI;YACF,OAAO,QAAQ,CAAC,QAAQ,CAAC,CAAC;SAC3B;QAAC,OAAO,KAAK,EAAE;YACd,OAAO,SAAS,CAAC;SAClB;IACH,CAAC;IAEO,eAAe,CAAC,OAAe;QACrC,MAAM,QAAQ,GAAG,WAAW,CAAC,OAAO,CAAC,CAAC;QAEtC,QAAQ,CAAC,OAAO,CAAC,CAAC,IAAY,EAAE,EAAE;YAChC,MAAM,MAAM,GAAG,IAAI,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC;YACnC,IAAI,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC;QAC1B,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,UAAU,CAAC,IAAY;QAC7B,MAAM,WAAW,GAAG,QAAQ,CAAC,IAAI,CAAC,CAAC,WAAW,EAAE,CAAC;QAEjD,IAAI,WAAW,EAAE;YACf,IAAI,CAAC,eAAe,CAAC,IAAI,CAAC,CAAC;YAE3B,SAAS,CAAC,IAAI,CAAC,CAAC;SACjB;aAAM;YACL,UAAU,CAAC,IAAI,CAAC,CAAC;SAClB;IACH,CAAC;IAEO,cAAc;QACpB,OAAO,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QACjC,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;QAE3B,IAAI,CAAC,MAAM,GAAG,CAAC,CAAC;QAChB,IAAI,CAAC,IAAI,GAAG,EAAE,CAAC;QACf,IAAI,CAAC,QAAQ,GAAG,IAAI,GAAG,EAA0B,CAAC;QAClD,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC;IACrB,CAAC;;gFA7NU,gBAAgB;wDAAhB,gBAAgB,WAAhB,gBAAgB;oCAAhB,gBAAgB;cAD5B,UAAU","sourcesContent":["import { Injectable } from '@angular/core';\nimport { Storage } from '@ngx-cache/core';\nimport { EventEmitter } from 'events';\nimport { mkdirSync, readdirSync, readFileSync, rmdirSync, statSync, unlinkSync, writeFileSync } from 'fs';\nimport { join, resolve } from 'path';\n\nimport { FsStorageLoader } from './fs-storage.loader';\nimport { FsEvent } from './models/fs-event';\nimport { FsItemMetadata } from './models/fs-item-metadata';\n\n@Injectable()\nexport class FsStorageService extends Storage {\n  length: number;\n  keys: Array<string>;\n\n  private readonly instances = {};\n\n  private readonly path: string;\n  private readonly quota: number;\n  private readonly pid: string;\n\n  private metadata: Map<string, FsItemMetadata>;\n  private bytesUsed: number;\n\n  constructor(readonly loader: FsStorageLoader) {\n    super();\n\n    this.path = resolve(this.loader.path);\n    this.quota = this.loader.quota;\n\n    if (this.instances[this.path]) {\n      return this.instances[this.path];\n    }\n\n    this.length = 0;\n    this.keys = [];\n    this.pid = `pid:${process.pid}`;\n    this.metadata = new Map<string, FsItemMetadata>();\n    this.bytesUsed = 0;\n\n    try {\n      let stat = statSync(this.path);\n\n      if (!stat.hasOwnProperty('isDirectory')) {\n        throw new Error(`A file exists at the location ${this.path} when trying to create/open localStorage`);\n      }\n\n      this.length = 0;\n      this.keys = readdirSync(this.path);\n      this.bytesUsed = 0;\n\n      const decodedKeys: Array<string> = [];\n\n      this.keys.forEach((key: string, index: number) => {\n        const decodedKey = decodeURIComponent(key);\n        decodedKeys.push(decodedKey);\n\n        const item = new FsItemMetadata(key, index);\n        this.metadata[decodedKey] = item;\n\n        stat = this.getStats(key);\n\n        if (!stat.hasOwnProperty('size')) {\n          item.size = stat.size;\n          this.metadata[decodedKey] = item;\n          this.bytesUsed += stat.size;\n        }\n      });\n\n      this.keys = decodedKeys;\n      this.length = this.keys.length;\n    } catch (error) {\n      mkdirSync(this.path);\n    }\n\n    this.instances[this.path] = this;\n  }\n\n  setItem(key: string, value: any): boolean {\n    const hasListeners = EventEmitter.listenerCount(this, 'fs-storage');\n    const oldValue = hasListeners ? this.getItem(key) : undefined;\n\n    let item = this.metadata[key];\n    const oldLength = item ? item.size : 0;\n\n    if (this.bytesUsed - oldLength + Number(value.toString().length) > this.quota) {\n      throw new Error(`Disk quota (${this.quota / 1024}KB) has been reached!`);\n    }\n\n    const encodedKey = encodeURIComponent(key);\n    const filename = join(this.path, encodedKey);\n\n    writeFileSync(filename, value.toString(), 'utf8');\n\n    if (!item) {\n      item = new FsItemMetadata(encodedKey, this.keys.push(key) - 1);\n      item.size = value.toString().length;\n\n      this.length += 1;\n      this.metadata[key] = item;\n      this.bytesUsed += value.toString().length;\n    }\n\n    if (!hasListeners) {\n      return false;\n    }\n\n    const e = new FsEvent(key, oldValue, value, this.pid);\n\n    return this.emit('fs-storage', e);\n  }\n\n  getItem(key: string): any {\n    const item = this.metadata[key];\n\n    if (item) {\n      const filename = join(this.path, item.key);\n\n      try {\n        return readFileSync(filename, 'utf8');\n      } catch (error) {\n        this.removeItem(key);\n      }\n    }\n\n    return undefined;\n  }\n\n  removeItem(key: string): boolean {\n    const hasListeners = EventEmitter.listenerCount(this, 'fs-storage');\n    const oldValue = hasListeners ? this.getItem(key) : undefined;\n\n    const item = this.metadata[key];\n\n    if (item) {\n      delete this.metadata[key];\n      this.length -= 1;\n      this.bytesUsed -= item.size;\n      this.keys.splice(item.index, 1);\n\n      const metadataRef = this.metadata;\n\n      metadataRef.forEach((k: any) => {\n        const i = this.metadata[k];\n\n        if (i.index > item.index) {\n          i.index -= 1;\n        }\n      });\n\n      const itemPath = join(this.path, item.key);\n\n      try {\n        this.deletePath(itemPath);\n      } catch (error) {\n        // NOTE: seems like path can't be deleted\n      }\n\n      if (!hasListeners) {\n        return false;\n      }\n\n      const e = new FsEvent(key, oldValue, undefined, this.pid);\n\n      return this.emit('fs-storage', e);\n    }\n\n    return false;\n  }\n\n  key(index: number): any {\n    return this.keys[index];\n  }\n\n  clear(): boolean {\n    this.deleteDirectory(this.path);\n\n    this.length = 0;\n    this.keys = [];\n    this.metadata = new Map<string, FsItemMetadata>();\n    this.bytesUsed = 0;\n\n    const hasListeners = EventEmitter.listenerCount(this, 'fs-storage');\n\n    if (!hasListeners) {\n      return false;\n    }\n\n    const e = new FsEvent(undefined, undefined, undefined, this.pid);\n\n    return this.emit('fs-storage', e);\n  }\n\n  private getStats(key: string): any {\n    const filename = join(this.path, encodeURIComponent(key));\n\n    try {\n      return statSync(filename);\n    } catch (error) {\n      return undefined;\n    }\n  }\n\n  private deleteDirectory(dirPath: string): void {\n    const contents = readdirSync(dirPath);\n\n    contents.forEach((path: string) => {\n      const joined = join(dirPath, path);\n      this.deletePath(joined);\n    });\n  }\n\n  private deletePath(path: string): void {\n    const isDirectory = statSync(path).isDirectory();\n\n    if (isDirectory) {\n      this.deleteDirectory(path);\n\n      rmdirSync(path);\n    } else {\n      unlinkSync(path);\n    }\n  }\n\n  private deleteInstance(): void {\n    delete this.instances[this.path];\n    this.deletePath(this.path);\n\n    this.length = 0;\n    this.keys = [];\n    this.metadata = new Map<string, FsItemMetadata>();\n    this.bytesUsed = 0;\n  }\n}\n"]}